| Tournament | Round | Helen Jones | Glenys Dettmann |
| 09.06.2014 Vic Champs (VIC) | 4 | 345 | 364 |
| 28.03.2016 Australian Championship (SA) | 17 | 413 | 341 |
| 21.10.2018 VicSA Border Challenge (VIC) | 9 | 509 | 291 |
| 12.11.2022 VIC vs SA Challenge (VIC) | 4 | 428 | 366 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 423.75 | 340.5 | |
| Spread: | 333 | -333 | |